Geochemical kinetics

Y Zhang - 2021 - torrossa.com
Geochemical Kinetics is a textbook for graduate students and advanced undergraduate
students. This book is based on my courses on geochemical kinetics at the University of …

Fluid-absent (dehydration) melting of biotite in metapelites in the early stages of crustal anatexis

NL Breton, AB Thompson - Contributions to Mineralogy and Petrology, 1988 - Springer
Experimental investigation of the fluid absent melting reaction biotite+ plagioclase+
A12SiOs+ quartz~ garnet+ K-feldspar+ melt at 10 kbar, indicated that melting began …

Cation diffusion kinetics in aluminosilicate garnets and geological applications

J Ganguly - Reviews in Mineralogy and Geochemistry, 2010 - pubs.geoscienceworld.org
The compositional properties of garnet probably preserve the most extensive records of the
pressure-temperature-time (PTt) history of metamorphic rocks. There are a number of cation …

Pressure-temperature-time paths and a tectonic model for the evolution of granulites

SR Bohlen - The Journal of Geology, 1987 - journals.uchicago.edu
Petrologic studies and application of well-calibrated mineralogic thermometers and
barometers reveal several important features common to many granulite terrains:(1)" Peak" …

Diffusion: Obstacles and opportunities in petrochronology

MJ Kohn… - Reviews in Mineralogy …, 2017 - pubs.geoscienceworld.org
Many of the approaches in petrochronology are rooted in the assumption of equilibrium.
Diffusion is an expression of disequilibrium: the movement of mass in response to chemical …

The granulite uncertainty principle: limitations on thermobarometry in granulites

BR Frost, T Chacko - The Journal of Geology, 1989 - journals.uchicago.edu
There are three geothermometers based on reversed experimental data and applicable to
granulites: the two-pyroxene, two-oxide, and garnet-clinopyroxene thermometers. All have …

[LIBRO][B] Geodynamics of the lithosphere: An introduction

K Stüwe - 2007 - Springer
The large scale structure of the earth is caused by geodynamic processes which are
explained using energetic, kinematic and dynamic descriptions. While" geodynamic …

Cation diffusion in aluminosilicate garnets: experimental determination in spessartine-almandine diffusion couples, evaluation of effective binary diffusion coefficients …

S Chakraborty, J Ganguly - Contributions to Mineralogy and petrology, 1992 - Springer
We present new experimental data on diffusion of divalent cations in almandine-spessartine
diffusion couples in graphite capsules in the PT range of 14–35 kb, 1100–1200° C. The …

Thermobarometry in granulites: pitfalls and new approaches

FS Spear, FP Florence - Precambrian research, 1992 - Elsevier
Computer models of cooling granulite-facies rocks with the assemblage garnet+ biotite+
sillimanite+ K-feldspar±plagioclase+ quartz are presented that incorporate simultaneous …

Harzburgite to lherzolite and back again: metasomatic processes in ultramafic xenoliths from the Wesselton kimberlite, Kimberley, South Africa

WL Griffin, SR Shee, CG Ryan, TT Win… - … to Mineralogy and …, 1999 - Springer
Garnets from phlogopite harzburgite xenoliths from the Wesselton kimberlite show zoning
from low-Ca harzburgitic cores to rims with lherzolitic Ca-Cr relations. Garnet cores are …